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Monthly climate in Dassel, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dassel features a oceanic climate (Cfb). Temperatures typically range between 2 °C (36 °F) and 18 °C (65 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 804 mm (31.6 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Dassel enjoys an average of 3266 hours of sunshine throughout the year, and daylight varies from 7 hours 52 minutes to 16 hours 33 minutes per day.

Monthly average temperatures in Dassel, Germany

The warmest months in Dassel are June, July and August, with daily mean temperatures ranging from 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 3 °C (36 - 38 °F) throughout the day. On average each year, Dassel experiences 25 days above 25 °C (77.0 °F) and 51 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dassel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		18°C
(65°F)		22°C
(71°F)		26°C
(79°F)		30°C
(86°F)		32°C
(90°F)		36°C
(97°F)		35°C
(96°F)		30°C
(87°F)		25°C
(78°F)		20°C
(67°F)		13°C
(56°F)
Mean maximum11°C
(52°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		26°C
(79°F)		28°C
(82°F)		30°C
(87°F)		31°C
(88°F)		27°C
(82°F)		22°C
(72°F)		16°C
(61°F)		12°C
(54°F)
Average high4°C
(39°F)		6°C
(43°F)		9°C
(49°F)		13°C
(56°F)		17°C
(63°F)		22°C
(73°F)		23°C
(73°F)		23°C
(74°F)		19°C
(66°F)		14°C
(58°F)		8°C
(47°F)		5°C
(42°F)
Daily mean2°C
(36°F)		3°C
(37°F)		5°C
(42°F)		9°C
(48°F)		13°C
(55°F)		18°C
(64°F)		18°C
(65°F)		18°C
(65°F)		14°C
(58°F)		11°C
(52°F)		6°C
(43°F)		3°C
(38°F)
Average low0°C
(33°F)		0°C
(33°F)		1°C
(35°F)		4°C
(39°F)		8°C
(46°F)		13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		10°C
(50°F)		8°C
(46°F)		4°C
(39°F)		2°C
(35°F)
Mean minimum-5°C
(23°F)		-7°C
(20°F)		-5°C
(24°F)		-3°C
(27°F)		1°C
(34°F)		7°C
(45°F)		8°C
(47°F)		8°C
(47°F)		4°C
(40°F)		1°C
(35°F)		-2°C
(29°F)		-4°C
(25°F)
Minimum-11°C
(12°F)		-19°C
(-2°F)		-12°C
(11°F)		-4°C
(25°F)		-1°C
(30°F)		4°C
(39°F)		7°C
(44°F)		7°C
(44°F)		1°C
(34°F)		-1°C
(30°F)		-3°C
(27°F)		-9°C
(15°F)

Compare climate in Dassel with other places

Compare temperature, precipitation, sunshine, UV index in Dassel, Germany with other places around the world.

Monthly average precipitation in Dassel, Germany

Dassel usually has the most precipitation in July, August and December, with an average of 14 rainy days and 80 mm (3.1 inches) of precipitation per month. The driest months in Dassel are April, September and November. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dassel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)66 (2.6)67 (2.6)69 (2.7)42 (1.7)68 (2.7)73 (2.9)87 (3.4)77 (3.0)58 (2.3)73 (2.9)48 (1.9)76 (3.0)
Average precipitation days (≥ 1 mm)121215101311121410151117

Monthly sunshine hours in Dassel, Germany

The sunniest months in Dassel are May, June and July, when the sun shines an average of 12 hours 45 minutes a day. Least sunny months in Dassel: January, November and December receive an average of 4 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dassel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours93189258341384389399378310241161115
Mean daily daylight hours8h 22m9h 57m11h 55m13h 54m15h 39m16h 33m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m

Solar UV radiation in Dassel, Germany

Dassel experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Dassel UV Index data.

Average daily maximum UV levels by month for Dassel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875421